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29 lines
835 B
YAML
29 lines
835 B
YAML
title: DNS Tunnel Technique from MuddyWater
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id: 36222790-0d43-4fe8-86e4-674b27809543
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description: Detecting DNS tunnel activity for Muddywater actor
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author: '@caliskanfurkan_'
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status: experimental
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date: 2020/06/04
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references:
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- https://www.virustotal.com/gui/file/5ad401c3a568bd87dd13f8a9ddc4e450ece61cd9ce4d1b23f68ce0b1f3c190b7/
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- https://www.vmray.com/analyses/5ad401c3a568/report/overview.html
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tags:
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- attack.command_and_control
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- attack.t1071 # an old one
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- attack.t1071.004
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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Image|endswith:
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- '\powershell.exe'
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ParentImage|endswith:
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- '\excel.exe'
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CommandLine|contains:
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- 'DataExchange.dll'
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condition: selection
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falsepositives:
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- Unknown
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level: critical
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